The Hydrapak Avila was enhanced in 2014 with internal compartments, Plug-N-Play technology and full size zip loading. This improves capacity while still keeping the pack's original minimalist intent. This pack ways just 7 ounces empty, but can hides 70 ounces of liquid easily on your back.

CrossSoft Nylon Diamond Ripstop with Interlock Stretch Fabrics

360 Degree Reservoir Insulation

Mesh Pocket with Pump Loop

Silky Slider Sternum Strap

Key Clip

Reflective Light Loop

Specs:

Weight: 7.1 oz

Gear Storage: 45 cubic inches

Meassures 13" x 6" x 2.75"

Reservoir:

70oz (2L) Elite Reversible Reservoir with Shape-Shift Baffle

New High-Flow Blaster Bite Valve

Plug N Play Quick-Disconnect Hose System

Nifco Clip for Hanging Reservoir Inside of Pack

Comments: A decent hydration pack if skating long distances. Holds plenty of water to keep you going for hours. Not much other room for tools or an iPod.From: Lucas